1, for general dry goods, recommend the use of waste in waste across the United States or Europe, in accordance with a or b grade Kraft cardboard paper specification to control production. Layer noodles, with or without noodles, it depends whether or not print complex designs and advertising. Paper quantitative 135~150 gram/m2. 25x20x15cm paper weight up to 8~15 kg.

2, for the goods of the need to take some water, you can also use the full paper. Only on the basis of the above criteria, add some wet strength agent 0.5~1.0%, wet strength loss of strength.

3, for the meat or other wet goods, also selected the entire manufacturing waste paper shopping bags. The need within the pulp slurry in the process of adding or coated with environmentally-friendly oil proof agents. Can also be used on the surface strength of Kraft cardboard paper secondary spray water or degradation of resin.

4, many manufacturers in mainland China, has been developed paper reinforced paper. When that is, in the paper, textile between two layers of pulp principle added to the water-soluble yarn, the paper layer can reach four-layer kraft paper strength, you can completely replace the plain cement bag paper. Similarly, on a single layer of paper to shopping bags.